參數(shù)資料
型號(hào): AS6VA25616
廠商: Alliance Semiconductor Corporation
英文描述: 2.7V to 3.3V 256K × 16 Intelliwatt low-power CMOS SRAM with one chip enable(2.7V 到 3.3V 256K×16 Intelliwatt 低功耗 CMOS 靜態(tài)RAM(帶單片使能))
中文描述: 2.7V至3.3V 256K × 16 Intelliwatt低功耗CMOS SRAM的同一個(gè)芯片上,使(2.7到3.3 256K × 16 Intelliwatt低功耗的CMOS靜態(tài)隨機(jī)存儲(chǔ)器(帶單片使能))
文件頁(yè)數(shù): 3/9頁(yè)
文件大?。?/td> 180K
代理商: AS6VA25616
AS6VA25616
10/6/00
ALLIANCE SEMICONDUCTOR
3
Recommended operating condition (over the operating range)
Parameter
Description
V
OH
Output HIGH Voltage
V
OL
Output LOW Voltage
V
IH
Input HIGH Voltage
V
IL
Input LOW Voltage
I
IX
Input Load Current
I
OZ
Output Load Current
Capacitance (f = 1 MHz, T
a
= Room temperature, V
CC
= NOMINAL)
2
Parameter
Symbol
Test Conditions
Min
2.4
Max
Unit
V
I
OH
= –2.1mA
I
OL
= 2.1mA
V
CC
= 2.7V
V
CC
= 2.7V
V
CC
= 2.7V
V
CC
= 2.7V
0.4
V
2.2
–0.5
V
CC
+ 0.5
0.8
V
V
GND < V
IN
< V
CC
GND < V
O
< V
CC;
Outputs High Z
–1
+1
μ
A
–1
+1
μ
A
I
CC
V
CC
Operating Supply
Current
CS = V
IL
,
V
IN
= V
IL
or V
IH
,
I
OUT
= 0mA,
f = 0
V
CC
= 3.3V
2
mA
I
CC1
@
1 MHz
Average V
CC
Operating
Supply Current at 1 MHz
CS < 0.2V, V
IN
< 0.2V
or V
IN
> V
CC
– 0.2V,
f = 1 mS
V
CC
= 3.3V
5
mA
I
CC2
Average V
CC
Operating
Supply Current
CS
V
IL
, V
IN
= V
IL
or
V
IH
, f = f
Max
V
CC
= 3.3V (55 ns)
40
mA
I
SB
CS Power Down Current;
TTL Inputs
CS > V
IH
or UB = LB
> V
IH
, other inputs =
V
IL
or V
IH
, f = 0
V
CC
= 3.3V
100
μ
A
I
SB1
CS Power Down Current;
CMOS Inputs
CS > V
CC
– 0.2V or
UB = LB > V
CC
– 0.2V,
other inputs = 0V –
V
CC
, f = f
Max
V
CC
= 3.3V
20
μ
A
I
SBDR
Data Retention
CS > V
CC
– 0.1V,
UB = LB = V
CC
– 0.1V
f = 0
V
CC
= 1.2V
2
μ
A
Signals
Test conditions
Max
Unit
Input capacitance
C
IN
C
I/O
A, CS, WE, OE, LB, UB
V
IN
= 0V
V
IN
= V
OUT
= 0V
5
pF
I/O capacitance
I/O
7
pF
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